B. Cody, A. González-Nicolás, and D. Baú. Fall Meeting 2011, Abstract: H21H-02, San Francisco, CA, USA, American Geophysical Union (AGU), (December 2011)
O. Cirpka, W. Nowak, and C. Bürger. General Assembly 2005, Geophysical Research Abstracts 7: 01539, 2005, Vienna, Austria, European Geosciences Union (EGU), (April 2005)